java.lang.IllegalArgumentException: Jenkins already contains an item 'MyGeneratedJob' at hudson.model.ItemGroupMixIn.createProjectFromXML(ItemGroupMixIn.java:227) at jenkins.model.Jenkins.createProjectFromXML(Jenkins.java:2944) at org.jenkinsci.plugins.jobgenerator.GeneratorRun$GeneratorImpl.doRun(GeneratorRun.java:424) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:566) at hudson.model.Run.execute(Run.java:1677) at org.jenkinsci.plugins.jobgenerator.GeneratorRun.run(GeneratorRun.java:281) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:231) at hudson.model.OneOffExecutor.run(OneOffExecutor.java:43)

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